Home / 907,232.40-1,360,848.60-870,368.40

Finding the Fourth Proportional to 907,232.40, 1,360,848.60 and 870,368.40

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Solution

The fourth proportional to 907,232.40, 1,360,848.60 and 870,368.40 is: 1,305,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,232.40 : 1,360,848.60 = 870,368.40 : x
  2. Step 2: Convert to fraction form
    907,232.40/1,360,848.60 = 870,368.40/x
  3. Step 3: Cross multiply
    907,232.40x = 1,360,848.60 × 870,368.40
  4. Step 4: Simplify right side
    907,232.40x = 1,184,439,618,624.24
  5. Step 5: Solve for x
    x = 1,184,439,618,624.24/907,232.40
  6. Step 6: Final answer
    x = 1,305,552.60

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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.