Home / 1,870,983-2,808,051.84-734,543.32

Finding the Fourth Proportional to 1,870,983, 2,808,051.84 and 734,543.32

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Solution

The fourth proportional to 1,870,983, 2,808,051.84 and 734,543.32 is: 1,102,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,983 : 2,808,051.84 = 734,543.32 : x
  2. Step 2: Convert to fraction form
    1,870,983/2,808,051.84 = 734,543.32/x
  3. Step 3: Cross multiply
    1,870,983x = 2,808,051.84 × 734,543.32
  4. Step 4: Simplify right side
    1,870,983x = 2,062,635,721,285.71
  5. Step 5: Solve for x
    x = 2,062,635,721,285.71/1,870,983
  6. Step 6: Final answer
    x = 1,102,434.24

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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.