Home / 1,037,345.60-1,545,108.88-988,808

Finding the Fourth Proportional to 1,037,345.60, 1,545,108.88 and 988,808

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Solution

The fourth proportional to 1,037,345.60, 1,545,108.88 and 988,808 is: 1,472,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,345.60 : 1,545,108.88 = 988,808 : x
  2. Step 2: Convert to fraction form
    1,037,345.60/1,545,108.88 = 988,808/x
  3. Step 3: Cross multiply
    1,037,345.60x = 1,545,108.88 × 988,808
  4. Step 4: Simplify right side
    1,037,345.60x = 1,527,816,021,415.04
  5. Step 5: Solve for x
    x = 1,527,816,021,415.04/1,037,345.60
  6. Step 6: Final answer
    x = 1,472,812.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.