Home / 784,075.02-1,175,795.92-304,050.07

Finding the Fourth Proportional to 784,075.02, 1,175,795.92 and 304,050.07

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Solution

The fourth proportional to 784,075.02, 1,175,795.92 and 304,050.07 is: 455,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,075.02 : 1,175,795.92 = 304,050.07 : x
  2. Step 2: Convert to fraction form
    784,075.02/1,175,795.92 = 304,050.07/x
  3. Step 3: Cross multiply
    784,075.02x = 1,175,795.92 × 304,050.07
  4. Step 4: Simplify right side
    784,075.02x = 357,500,831,781.71
  5. Step 5: Solve for x
    x = 357,500,831,781.71/784,075.02
  6. Step 6: Final answer
    x = 455,952.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.