Home / 1,140,842.98-1,575,430.13-733,651.93

Finding the Fourth Proportional to 1,140,842.98, 1,575,430.13 and 733,651.93

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Solution

The fourth proportional to 1,140,842.98, 1,575,430.13 and 733,651.93 is: 1,013,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,842.98 : 1,575,430.13 = 733,651.93 : x
  2. Step 2: Convert to fraction form
    1,140,842.98/1,575,430.13 = 733,651.93/x
  3. Step 3: Cross multiply
    1,140,842.98x = 1,575,430.13 × 733,651.93
  4. Step 4: Simplify right side
    1,140,842.98x = 1,155,817,343,909.24
  5. Step 5: Solve for x
    x = 1,155,817,343,909.24/1,140,842.98
  6. Step 6: Final answer
    x = 1,013,125.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.