Home / 963,075.30-1,444,612.95-490,683.30

Finding the Fourth Proportional to 963,075.30, 1,444,612.95 and 490,683.30

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Solution

The fourth proportional to 963,075.30, 1,444,612.95 and 490,683.30 is: 736,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,075.30 : 1,444,612.95 = 490,683.30 : x
  2. Step 2: Convert to fraction form
    963,075.30/1,444,612.95 = 490,683.30/x
  3. Step 3: Cross multiply
    963,075.30x = 1,444,612.95 × 490,683.30
  4. Step 4: Simplify right side
    963,075.30x = 708,847,449,528.74
  5. Step 5: Solve for x
    x = 708,847,449,528.74/963,075.30
  6. Step 6: Final answer
    x = 736,024.95

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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.