Home / 1,130,460.48-1,688,333.04-1,012,887.36

Finding the Fourth Proportional to 1,130,460.48, 1,688,333.04 and 1,012,887.36

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Solution

The fourth proportional to 1,130,460.48, 1,688,333.04 and 1,012,887.36 is: 1,512,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,460.48 : 1,688,333.04 = 1,012,887.36 : x
  2. Step 2: Convert to fraction form
    1,130,460.48/1,688,333.04 = 1,012,887.36/x
  3. Step 3: Cross multiply
    1,130,460.48x = 1,688,333.04 × 1,012,887.36
  4. Step 4: Simplify right side
    1,130,460.48x = 1,710,091,195,686.37
  5. Step 5: Solve for x
    x = 1,710,091,195,686.37/1,130,460.48
  6. Step 6: Final answer
    x = 1,512,738.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.