Home / 904,529.30-1,248,201.70-502,095.38

Finding the Fourth Proportional to 904,529.30, 1,248,201.70 and 502,095.38

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Solution

The fourth proportional to 904,529.30, 1,248,201.70 and 502,095.38 is: 692,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,529.30 : 1,248,201.70 = 502,095.38 : x
  2. Step 2: Convert to fraction form
    904,529.30/1,248,201.70 = 502,095.38/x
  3. Step 3: Cross multiply
    904,529.30x = 1,248,201.70 × 502,095.38
  4. Step 4: Simplify right side
    904,529.30x = 626,716,299,381.90
  5. Step 5: Solve for x
    x = 626,716,299,381.90/904,529.30
  6. Step 6: Final answer
    x = 692,864.57

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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.