Home / 1,575,070.20-2,364,354.90-866,482.20

Finding the Fourth Proportional to 1,575,070.20, 2,364,354.90 and 866,482.20

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Solution

The fourth proportional to 1,575,070.20, 2,364,354.90 and 866,482.20 is: 1,300,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,070.20 : 2,364,354.90 = 866,482.20 : x
  2. Step 2: Convert to fraction form
    1,575,070.20/2,364,354.90 = 866,482.20/x
  3. Step 3: Cross multiply
    1,575,070.20x = 2,364,354.90 × 866,482.20
  4. Step 4: Simplify right side
    1,575,070.20x = 2,048,671,435,332.78
  5. Step 5: Solve for x
    x = 2,048,671,435,332.78/1,575,070.20
  6. Step 6: Final answer
    x = 1,300,685.80

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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.