Home / 692,209.10-1,036,009.65-502,129.10

Finding the Fourth Proportional to 692,209.10, 1,036,009.65 and 502,129.10

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Solution

The fourth proportional to 692,209.10, 1,036,009.65 and 502,129.10 is: 751,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,209.10 : 1,036,009.65 = 502,129.10 : x
  2. Step 2: Convert to fraction form
    692,209.10/1,036,009.65 = 502,129.10/x
  3. Step 3: Cross multiply
    692,209.10x = 1,036,009.65 × 502,129.10
  4. Step 4: Simplify right side
    692,209.10x = 520,210,593,145.82
  5. Step 5: Solve for x
    x = 520,210,593,145.82/692,209.10
  6. Step 6: Final answer
    x = 751,522.33

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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.