Home / 1,087,800.08-1,501,210.80-604,365.21

Finding the Fourth Proportional to 1,087,800.08, 1,501,210.80 and 604,365.21

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Solution

The fourth proportional to 1,087,800.08, 1,501,210.80 and 604,365.21 is: 834,049.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,800.08 : 1,501,210.80 = 604,365.21 : x
  2. Step 2: Convert to fraction form
    1,087,800.08/1,501,210.80 = 604,365.21/x
  3. Step 3: Cross multiply
    1,087,800.08x = 1,501,210.80 × 604,365.21
  4. Step 4: Simplify right side
    1,087,800.08x = 907,279,580,396.27
  5. Step 5: Solve for x
    x = 907,279,580,396.27/1,087,800.08
  6. Step 6: Final answer
    x = 834,049.93

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1.5x scale

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.