Home / 870,173.63-1,303,925.24-364,457.83

Finding the Fourth Proportional to 870,173.63, 1,303,925.24 and 364,457.83

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Solution

The fourth proportional to 870,173.63, 1,303,925.24 and 364,457.83 is: 546,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,173.63 : 1,303,925.24 = 364,457.83 : x
  2. Step 2: Convert to fraction form
    870,173.63/1,303,925.24 = 364,457.83/x
  3. Step 3: Cross multiply
    870,173.63x = 1,303,925.24 × 364,457.83
  4. Step 4: Simplify right side
    870,173.63x = 475,225,763,548.82
  5. Step 5: Solve for x
    x = 475,225,763,548.82/870,173.63
  6. Step 6: Final answer
    x = 546,127.51

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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.