Home / 907,503.10-1,361,254.65-608,904.70

Finding the Fourth Proportional to 907,503.10, 1,361,254.65 and 608,904.70

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Solution

The fourth proportional to 907,503.10, 1,361,254.65 and 608,904.70 is: 913,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,503.10 : 1,361,254.65 = 608,904.70 : x
  2. Step 2: Convert to fraction form
    907,503.10/1,361,254.65 = 608,904.70/x
  3. Step 3: Cross multiply
    907,503.10x = 1,361,254.65 × 608,904.70
  4. Step 4: Simplify right side
    907,503.10x = 828,874,354,281.86
  5. Step 5: Solve for x
    x = 828,874,354,281.86/907,503.10
  6. Step 6: Final answer
    x = 913,357.05

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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.