Home / 1,555,739.51-2,333,586.11-948,706.20

Finding the Fourth Proportional to 1,555,739.51, 2,333,586.11 and 948,706.20

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Solution

The fourth proportional to 1,555,739.51, 2,333,586.11 and 948,706.20 is: 1,423,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,739.51 : 2,333,586.11 = 948,706.20 : x
  2. Step 2: Convert to fraction form
    1,555,739.51/2,333,586.11 = 948,706.20/x
  3. Step 3: Cross multiply
    1,555,739.51x = 2,333,586.11 × 948,706.20
  4. Step 4: Simplify right side
    1,555,739.51x = 2,213,887,606,047.35
  5. Step 5: Solve for x
    x = 2,213,887,606,047.35/1,555,739.51
  6. Step 6: Final answer
    x = 1,423,045.18

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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.