Home / 652,244.20-977,156.70-370,925.80

Finding the Fourth Proportional to 652,244.20, 977,156.70 and 370,925.80

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Solution

The fourth proportional to 652,244.20, 977,156.70 and 370,925.80 is: 555,700.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,244.20 : 977,156.70 = 370,925.80 : x
  2. Step 2: Convert to fraction form
    652,244.20/977,156.70 = 370,925.80/x
  3. Step 3: Cross multiply
    652,244.20x = 977,156.70 × 370,925.80
  4. Step 4: Simplify right side
    652,244.20x = 362,452,630,672.86
  5. Step 5: Solve for x
    x = 362,452,630,672.86/652,244.20
  6. Step 6: Final answer
    x = 555,700.81

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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.