Home / 1,430,393.04-2,145,592.80-532,031.76

Finding the Fourth Proportional to 1,430,393.04, 2,145,592.80 and 532,031.76

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Solution

The fourth proportional to 1,430,393.04, 2,145,592.80 and 532,031.76 is: 798,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,393.04 : 2,145,592.80 = 532,031.76 : x
  2. Step 2: Convert to fraction form
    1,430,393.04/2,145,592.80 = 532,031.76/x
  3. Step 3: Cross multiply
    1,430,393.04x = 2,145,592.80 × 532,031.76
  4. Step 4: Simplify right side
    1,430,393.04x = 1,141,523,513,627.33
  5. Step 5: Solve for x
    x = 1,141,523,513,627.33/1,430,393.04
  6. Step 6: Final answer
    x = 798,048.85

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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.