Home / 1,402,095.15-1,932,624.63-1,095,639.03

Finding the Fourth Proportional to 1,402,095.15, 1,932,624.63 and 1,095,639.03

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Solution

The fourth proportional to 1,402,095.15, 1,932,624.63 and 1,095,639.03 is: 1,510,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,095.15 : 1,932,624.63 = 1,095,639.03 : x
  2. Step 2: Convert to fraction form
    1,402,095.15/1,932,624.63 = 1,095,639.03/x
  3. Step 3: Cross multiply
    1,402,095.15x = 1,932,624.63 × 1,095,639.03
  4. Step 4: Simplify right side
    1,402,095.15x = 2,117,458,974,967.31
  5. Step 5: Solve for x
    x = 2,117,458,974,967.31/1,402,095.15
  6. Step 6: Final answer
    x = 1,510,210.61

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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.