Home / 760,594.12-1,049,729.70-438,242.44

Finding the Fourth Proportional to 760,594.12, 1,049,729.70 and 438,242.44

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Solution

The fourth proportional to 760,594.12, 1,049,729.70 and 438,242.44 is: 604,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,594.12 : 1,049,729.70 = 438,242.44 : x
  2. Step 2: Convert to fraction form
    760,594.12/1,049,729.70 = 438,242.44/x
  3. Step 3: Cross multiply
    760,594.12x = 1,049,729.70 × 438,242.44
  4. Step 4: Simplify right side
    760,594.12x = 460,036,105,068.47
  5. Step 5: Solve for x
    x = 460,036,105,068.47/760,594.12
  6. Step 6: Final answer
    x = 604,837.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.