Home / 948,953.70-1,423,430.55-908,000.10

Finding the Fourth Proportional to 948,953.70, 1,423,430.55 and 908,000.10

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Solution

The fourth proportional to 948,953.70, 1,423,430.55 and 908,000.10 is: 1,362,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,953.70 : 1,423,430.55 = 908,000.10 : x
  2. Step 2: Convert to fraction form
    948,953.70/1,423,430.55 = 908,000.10/x
  3. Step 3: Cross multiply
    948,953.70x = 1,423,430.55 × 908,000.10
  4. Step 4: Simplify right side
    948,953.70x = 1,292,475,081,743.06
  5. Step 5: Solve for x
    x = 1,292,475,081,743.06/948,953.70
  6. Step 6: Final answer
    x = 1,362,000.15

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1.5x scale

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.