Home / 1,130,864.94-1,560,957.30-724,062.42

Finding the Fourth Proportional to 1,130,864.94, 1,560,957.30 and 724,062.42

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Solution

The fourth proportional to 1,130,864.94, 1,560,957.30 and 724,062.42 is: 999,439.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,864.94 : 1,560,957.30 = 724,062.42 : x
  2. Step 2: Convert to fraction form
    1,130,864.94/1,560,957.30 = 724,062.42/x
  3. Step 3: Cross multiply
    1,130,864.94x = 1,560,957.30 × 724,062.42
  4. Step 4: Simplify right side
    1,130,864.94x = 1,130,230,520,154.67
  5. Step 5: Solve for x
    x = 1,130,230,520,154.67/1,130,864.94
  6. Step 6: Final answer
    x = 999,439.00

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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.