Home / 1,154,909.60-1,732,364.40-874,973.60

Finding the Fourth Proportional to 1,154,909.60, 1,732,364.40 and 874,973.60

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Solution

The fourth proportional to 1,154,909.60, 1,732,364.40 and 874,973.60 is: 1,312,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,909.60 : 1,732,364.40 = 874,973.60 : x
  2. Step 2: Convert to fraction form
    1,154,909.60/1,732,364.40 = 874,973.60/x
  3. Step 3: Cross multiply
    1,154,909.60x = 1,732,364.40 × 874,973.60
  4. Step 4: Simplify right side
    1,154,909.60x = 1,515,773,115,579.84
  5. Step 5: Solve for x
    x = 1,515,773,115,579.84/1,154,909.60
  6. Step 6: Final answer
    x = 1,312,460.40

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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.