Home / 1,045,405.34-1,442,746.33-580,303.00

Finding the Fourth Proportional to 1,045,405.34, 1,442,746.33 and 580,303.00

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Solution

The fourth proportional to 1,045,405.34, 1,442,746.33 and 580,303.00 is: 800,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,405.34 : 1,442,746.33 = 580,303.00 : x
  2. Step 2: Convert to fraction form
    1,045,405.34/1,442,746.33 = 580,303.00/x
  3. Step 3: Cross multiply
    1,045,405.34x = 1,442,746.33 × 580,303.00
  4. Step 4: Simplify right side
    1,045,405.34x = 837,230,015,775.22
  5. Step 5: Solve for x
    x = 837,230,015,775.22/1,045,405.34
  6. Step 6: Final answer
    x = 800,866.40

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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.