Home / 910,465.27-1,256,441.88-502,567.01

Finding the Fourth Proportional to 910,465.27, 1,256,441.88 and 502,567.01

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Solution

The fourth proportional to 910,465.27, 1,256,441.88 and 502,567.01 is: 693,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,465.27 : 1,256,441.88 = 502,567.01 : x
  2. Step 2: Convert to fraction form
    910,465.27/1,256,441.88 = 502,567.01/x
  3. Step 3: Cross multiply
    910,465.27x = 1,256,441.88 × 502,567.01
  4. Step 4: Simplify right side
    910,465.27x = 631,446,238,870.38
  5. Step 5: Solve for x
    x = 631,446,238,870.38/910,465.27
  6. Step 6: Final answer
    x = 693,542.37

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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.