Home / 971,937.97-1,458,398.90-655,730.58

Finding the Fourth Proportional to 971,937.97, 1,458,398.90 and 655,730.58

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Solution

The fourth proportional to 971,937.97, 1,458,398.90 and 655,730.58 is: 983,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,937.97 : 1,458,398.90 = 655,730.58 : x
  2. Step 2: Convert to fraction form
    971,937.97/1,458,398.90 = 655,730.58/x
  3. Step 3: Cross multiply
    971,937.97x = 1,458,398.90 × 655,730.58
  4. Step 4: Simplify right side
    971,937.97x = 956,316,756,568.36
  5. Step 5: Solve for x
    x = 956,316,756,568.36/971,937.97
  6. Step 6: Final answer
    x = 983,927.77

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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.