Home / 1,003,009.50-1,384,153.09-573,298.85

Finding the Fourth Proportional to 1,003,009.50, 1,384,153.09 and 573,298.85

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Solution

The fourth proportional to 1,003,009.50, 1,384,153.09 and 573,298.85 is: 791,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,009.50 : 1,384,153.09 = 573,298.85 : x
  2. Step 2: Convert to fraction form
    1,003,009.50/1,384,153.09 = 573,298.85/x
  3. Step 3: Cross multiply
    1,003,009.50x = 1,384,153.09 × 573,298.85
  4. Step 4: Simplify right side
    1,003,009.50x = 793,533,376,748.08
  5. Step 5: Solve for x
    x = 793,533,376,748.08/1,003,009.50
  6. Step 6: Final answer
    x = 791,152.40

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1.5x scale

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.