Home / 1,495,030.26-2,063,112.48-815,971.62

Finding the Fourth Proportional to 1,495,030.26, 2,063,112.48 and 815,971.62

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Solution

The fourth proportional to 1,495,030.26, 2,063,112.48 and 815,971.62 is: 1,126,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,030.26 : 2,063,112.48 = 815,971.62 : x
  2. Step 2: Convert to fraction form
    1,495,030.26/2,063,112.48 = 815,971.62/x
  3. Step 3: Cross multiply
    1,495,030.26x = 2,063,112.48 × 815,971.62
  4. Step 4: Simplify right side
    1,495,030.26x = 1,683,441,232,547.82
  5. Step 5: Solve for x
    x = 1,683,441,232,547.82/1,495,030.26
  6. Step 6: Final answer
    x = 1,126,024.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.