Home / 1,001,495.10-1,502,242.65-402,548.70

Finding the Fourth Proportional to 1,001,495.10, 1,502,242.65 and 402,548.70

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Solution

The fourth proportional to 1,001,495.10, 1,502,242.65 and 402,548.70 is: 603,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,495.10 : 1,502,242.65 = 402,548.70 : x
  2. Step 2: Convert to fraction form
    1,001,495.10/1,502,242.65 = 402,548.70/x
  3. Step 3: Cross multiply
    1,001,495.10x = 1,502,242.65 × 402,548.70
  4. Step 4: Simplify right side
    1,001,495.10x = 604,725,825,842.06
  5. Step 5: Solve for x
    x = 604,725,825,842.06/1,001,495.10
  6. Step 6: Final answer
    x = 603,823.05

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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.