Home / 914,552.40-1,371,828.60-788,581.20

Finding the Fourth Proportional to 914,552.40, 1,371,828.60 and 788,581.20

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Solution

The fourth proportional to 914,552.40, 1,371,828.60 and 788,581.20 is: 1,182,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,552.40 : 1,371,828.60 = 788,581.20 : x
  2. Step 2: Convert to fraction form
    914,552.40/1,371,828.60 = 788,581.20/x
  3. Step 3: Cross multiply
    914,552.40x = 1,371,828.60 × 788,581.20
  4. Step 4: Simplify right side
    914,552.40x = 1,081,798,243,582.32
  5. Step 5: Solve for x
    x = 1,081,798,243,582.32/914,552.40
  6. Step 6: Final answer
    x = 1,182,871.80

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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.