Home / 1,088,129.76-1,501,655.55-604,715.28

Finding the Fourth Proportional to 1,088,129.76, 1,501,655.55 and 604,715.28

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Solution

The fourth proportional to 1,088,129.76, 1,501,655.55 and 604,715.28 is: 834,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,129.76 : 1,501,655.55 = 604,715.28 : x
  2. Step 2: Convert to fraction form
    1,088,129.76/1,501,655.55 = 604,715.28/x
  3. Step 3: Cross multiply
    1,088,129.76x = 1,501,655.55 × 604,715.28
  4. Step 4: Simplify right side
    1,088,129.76x = 908,074,056,381.80
  5. Step 5: Solve for x
    x = 908,074,056,381.80/1,088,129.76
  6. Step 6: Final answer
    x = 834,527.36

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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.