Home / 651,371.14-971,280.46-607,937.32

Finding the Fourth Proportional to 651,371.14, 971,280.46 and 607,937.32

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Solution

The fourth proportional to 651,371.14, 971,280.46 and 607,937.32 is: 906,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,371.14 : 971,280.46 = 607,937.32 : x
  2. Step 2: Convert to fraction form
    651,371.14/971,280.46 = 607,937.32/x
  3. Step 3: Cross multiply
    651,371.14x = 971,280.46 × 607,937.32
  4. Step 4: Simplify right side
    651,371.14x = 590,477,639,820.77
  5. Step 5: Solve for x
    x = 590,477,639,820.77/651,371.14
  6. Step 6: Final answer
    x = 906,514.89

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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.