Home / 907,575.90-1,358,411.40-706,809.30

Finding the Fourth Proportional to 907,575.90, 1,358,411.40 and 706,809.30

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Solution

The fourth proportional to 907,575.90, 1,358,411.40 and 706,809.30 is: 1,057,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,575.90 : 1,358,411.40 = 706,809.30 : x
  2. Step 2: Convert to fraction form
    907,575.90/1,358,411.40 = 706,809.30/x
  3. Step 3: Cross multiply
    907,575.90x = 1,358,411.40 × 706,809.30
  4. Step 4: Simplify right side
    907,575.90x = 960,137,810,746.02
  5. Step 5: Solve for x
    x = 960,137,810,746.02/907,575.90
  6. Step 6: Final answer
    x = 1,057,914.62

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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.