Home / 1,050,689.48-1,575,009.06-538,354.65

Finding the Fourth Proportional to 1,050,689.48, 1,575,009.06 and 538,354.65

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Solution

The fourth proportional to 1,050,689.48, 1,575,009.06 and 538,354.65 is: 807,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,689.48 : 1,575,009.06 = 538,354.65 : x
  2. Step 2: Convert to fraction form
    1,050,689.48/1,575,009.06 = 538,354.65/x
  3. Step 3: Cross multiply
    1,050,689.48x = 1,575,009.06 × 538,354.65
  4. Step 4: Simplify right side
    1,050,689.48x = 847,913,455,130.58
  5. Step 5: Solve for x
    x = 847,913,455,130.58/1,050,689.48
  6. Step 6: Final answer
    x = 807,006.71

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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.