Home / 897,320.70-1,345,981.05-592,890.30

Finding the Fourth Proportional to 897,320.70, 1,345,981.05 and 592,890.30

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Solution

The fourth proportional to 897,320.70, 1,345,981.05 and 592,890.30 is: 889,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,320.70 : 1,345,981.05 = 592,890.30 : x
  2. Step 2: Convert to fraction form
    897,320.70/1,345,981.05 = 592,890.30/x
  3. Step 3: Cross multiply
    897,320.70x = 1,345,981.05 × 592,890.30
  4. Step 4: Simplify right side
    897,320.70x = 798,019,108,528.82
  5. Step 5: Solve for x
    x = 798,019,108,528.82/897,320.70
  6. Step 6: Final answer
    x = 889,335.45

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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.