Home / 1,050,138.64-1,575,722.28-376,271.89

Finding the Fourth Proportional to 1,050,138.64, 1,575,722.28 and 376,271.89

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Solution

The fourth proportional to 1,050,138.64, 1,575,722.28 and 376,271.89 is: 564,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,138.64 : 1,575,722.28 = 376,271.89 : x
  2. Step 2: Convert to fraction form
    1,050,138.64/1,575,722.28 = 376,271.89/x
  3. Step 3: Cross multiply
    1,050,138.64x = 1,575,722.28 × 376,271.89
  4. Step 4: Simplify right side
    1,050,138.64x = 592,900,000,410.71
  5. Step 5: Solve for x
    x = 592,900,000,410.71/1,050,138.64
  6. Step 6: Final answer
    x = 564,592.12

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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.