Home / 972,014.22-1,341,411.83-530,512.92

Finding the Fourth Proportional to 972,014.22, 1,341,411.83 and 530,512.92

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Solution

The fourth proportional to 972,014.22, 1,341,411.83 and 530,512.92 is: 732,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,014.22 : 1,341,411.83 = 530,512.92 : x
  2. Step 2: Convert to fraction form
    972,014.22/1,341,411.83 = 530,512.92/x
  3. Step 3: Cross multiply
    972,014.22x = 1,341,411.83 × 530,512.92
  4. Step 4: Simplify right side
    972,014.22x = 711,636,306,855.84
  5. Step 5: Solve for x
    x = 711,636,306,855.84/972,014.22
  6. Step 6: Final answer
    x = 732,125.41

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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.