Home / 1,483,655.91-2,047,555.35-830,347.52

Finding the Fourth Proportional to 1,483,655.91, 2,047,555.35 and 830,347.52

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Solution

The fourth proportional to 1,483,655.91, 2,047,555.35 and 830,347.52 is: 1,145,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,655.91 : 2,047,555.35 = 830,347.52 : x
  2. Step 2: Convert to fraction form
    1,483,655.91/2,047,555.35 = 830,347.52/x
  3. Step 3: Cross multiply
    1,483,655.91x = 2,047,555.35 × 830,347.52
  4. Step 4: Simplify right side
    1,483,655.91x = 1,700,182,496,697.46
  5. Step 5: Solve for x
    x = 1,700,182,496,697.46/1,483,655.91
  6. Step 6: Final answer
    x = 1,145,941.25

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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.