Home / 1,535,412.39-2,298,394.67-1,001,784.39

Finding the Fourth Proportional to 1,535,412.39, 2,298,394.67 and 1,001,784.39

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Solution

The fourth proportional to 1,535,412.39, 2,298,394.67 and 1,001,784.39 is: 1,499,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,412.39 : 2,298,394.67 = 1,001,784.39 : x
  2. Step 2: Convert to fraction form
    1,535,412.39/2,298,394.67 = 1,001,784.39/x
  3. Step 3: Cross multiply
    1,535,412.39x = 2,298,394.67 × 1,001,784.39
  4. Step 4: Simplify right side
    1,535,412.39x = 2,302,495,897,456.28
  5. Step 5: Solve for x
    x = 2,302,495,897,456.28/1,535,412.39
  6. Step 6: Final answer
    x = 1,499,594.45

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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.