Home / 1,870,985-2,808,054.84-734,545.32

Finding the Fourth Proportional to 1,870,985, 2,808,054.84 and 734,545.32

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Solution

The fourth proportional to 1,870,985, 2,808,054.84 and 734,545.32 is: 1,102,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,985 : 2,808,054.84 = 734,545.32 : x
  2. Step 2: Convert to fraction form
    1,870,985/2,808,054.84 = 734,545.32/x
  3. Step 3: Cross multiply
    1,870,985x = 2,808,054.84 × 734,545.32
  4. Step 4: Simplify right side
    1,870,985x = 2,062,643,541,025.35
  5. Step 5: Solve for x
    x = 2,062,643,541,025.35/1,870,985
  6. Step 6: Final answer
    x = 1,102,437.24

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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.