Home / 1,000,752-1,380,629.76-592,550.40

Finding the Fourth Proportional to 1,000,752, 1,380,629.76 and 592,550.40

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Solution

The fourth proportional to 1,000,752, 1,380,629.76 and 592,550.40 is: 817,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,752 : 1,380,629.76 = 592,550.40 : x
  2. Step 2: Convert to fraction form
    1,000,752/1,380,629.76 = 592,550.40/x
  3. Step 3: Cross multiply
    1,000,752x = 1,380,629.76 × 592,550.40
  4. Step 4: Simplify right side
    1,000,752x = 818,092,716,539.90
  5. Step 5: Solve for x
    x = 818,092,716,539.90/1,000,752
  6. Step 6: Final answer
    x = 817,477.97

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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.