Home / 1,009,088.03-1,514,341.30-912,611.22

Finding the Fourth Proportional to 1,009,088.03, 1,514,341.30 and 912,611.22

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Solution

The fourth proportional to 1,009,088.03, 1,514,341.30 and 912,611.22 is: 1,369,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,088.03 : 1,514,341.30 = 912,611.22 : x
  2. Step 2: Convert to fraction form
    1,009,088.03/1,514,341.30 = 912,611.22/x
  3. Step 3: Cross multiply
    1,009,088.03x = 1,514,341.30 × 912,611.22
  4. Step 4: Simplify right side
    1,009,088.03x = 1,382,004,854,603.05
  5. Step 5: Solve for x
    x = 1,382,004,854,603.05/1,009,088.03
  6. Step 6: Final answer
    x = 1,369,558.27

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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.