Home / 910,029.60-1,365,044.40-610,653.60

Finding the Fourth Proportional to 910,029.60, 1,365,044.40 and 610,653.60

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Solution

The fourth proportional to 910,029.60, 1,365,044.40 and 610,653.60 is: 915,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,029.60 : 1,365,044.40 = 610,653.60 : x
  2. Step 2: Convert to fraction form
    910,029.60/1,365,044.40 = 610,653.60/x
  3. Step 3: Cross multiply
    910,029.60x = 1,365,044.40 × 610,653.60
  4. Step 4: Simplify right side
    910,029.60x = 833,569,277,019.84
  5. Step 5: Solve for x
    x = 833,569,277,019.84/910,029.60
  6. Step 6: Final answer
    x = 915,980.40

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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.