Home / 897,886.48-1,347,302.64-519,073.24

Finding the Fourth Proportional to 897,886.48, 1,347,302.64 and 519,073.24

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Solution

The fourth proportional to 897,886.48, 1,347,302.64 and 519,073.24 is: 778,883.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,886.48 : 1,347,302.64 = 519,073.24 : x
  2. Step 2: Convert to fraction form
    897,886.48/1,347,302.64 = 519,073.24/x
  3. Step 3: Cross multiply
    897,886.48x = 1,347,302.64 × 519,073.24
  4. Step 4: Simplify right side
    897,886.48x = 699,348,746,605.35
  5. Step 5: Solve for x
    x = 699,348,746,605.35/897,886.48
  6. Step 6: Final answer
    x = 778,883.26

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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.