Home / 1,158,045.10-1,737,370.05-448,096.30

Finding the Fourth Proportional to 1,158,045.10, 1,737,370.05 and 448,096.30

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Solution

The fourth proportional to 1,158,045.10, 1,737,370.05 and 448,096.30 is: 672,261.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,045.10 : 1,737,370.05 = 448,096.30 : x
  2. Step 2: Convert to fraction form
    1,158,045.10/1,737,370.05 = 448,096.30/x
  3. Step 3: Cross multiply
    1,158,045.10x = 1,737,370.05 × 448,096.30
  4. Step 4: Simplify right side
    1,158,045.10x = 778,509,091,135.82
  5. Step 5: Solve for x
    x = 778,509,091,135.82/1,158,045.10
  6. Step 6: Final answer
    x = 672,261.46

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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.