Home / 1,799,248.60-2,698,484.10-788,368.60

Finding the Fourth Proportional to 1,799,248.60, 2,698,484.10 and 788,368.60

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Solution

The fourth proportional to 1,799,248.60, 2,698,484.10 and 788,368.60 is: 1,182,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,248.60 : 2,698,484.10 = 788,368.60 : x
  2. Step 2: Convert to fraction form
    1,799,248.60/2,698,484.10 = 788,368.60/x
  3. Step 3: Cross multiply
    1,799,248.60x = 2,698,484.10 × 788,368.60
  4. Step 4: Simplify right side
    1,799,248.60x = 2,127,400,132,039.26
  5. Step 5: Solve for x
    x = 2,127,400,132,039.26/1,799,248.60
  6. Step 6: Final answer
    x = 1,182,382.54

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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.