Home / 1,247,566.04-1,721,666.10-703,595.35

Finding the Fourth Proportional to 1,247,566.04, 1,721,666.10 and 703,595.35

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Solution

The fourth proportional to 1,247,566.04, 1,721,666.10 and 703,595.35 is: 970,975.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,566.04 : 1,721,666.10 = 703,595.35 : x
  2. Step 2: Convert to fraction form
    1,247,566.04/1,721,666.10 = 703,595.35/x
  3. Step 3: Cross multiply
    1,247,566.04x = 1,721,666.10 × 703,595.35
  4. Step 4: Simplify right side
    1,247,566.04x = 1,211,356,262,212.64
  5. Step 5: Solve for x
    x = 1,211,356,262,212.64/1,247,566.04
  6. Step 6: Final answer
    x = 970,975.66

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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.